DNSSEC Analyzer

Domain Name:

Time: 2021-06-12 21:14:21 UTC, NTP stratum 4

Analyzing DNSSEC problems for bu.edu

DS=20326/SHA-256 is now in the chain-of-trust

	Checking DS between Trust Anchor and .
	`. IN DS ( 20326 8 2 e06d44b80b8f1d39a95c0b0d7c65d08458e880409bbc683457104237c7f8ec8d )`
	Query to l.root-servers.net for ./DNSKEY
	Received 864 bytes from 199.7.83.42
	;; Answer received from 199.7.83.42 (864 bytes) ;; HEADER SECTION ;; id = 1965 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 3 nscount = 0 arcount = 1 ;; do = 1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option: ;; QUESTION SECTION (1 record) ;; . IN DNSKEY ;; ANSWER SECTION (3 records) . 172800 IN DNSKEY ( 256 3 8 AwEAAa+HvD7XXjmL+1htThUQyZW7oWGnjzKHJASg3TSR5Bmu5LfnSVW7fxqZa2oAYo2ionIQWyqA j/loApzg8GNMhyIibftPJso54uWRQ2GaoMrwLD5SLu676kf7urJq6nqdjNC0aJM/C888li69lVH6 tiu2tZm1NH3cmgfnMUJpD60bsrDUqs7XwftmNkdkHa4ltQbM3UNPyfTaNBQYoH3wpOpSjdk3tyDR nreBO6Idrw+DGf/rve4sL3qiSaXfYIkcwAwozxR34iHU5dbCDs8S6FmZYhoSVKVgNSUkudxhd9/6 RrZkYRgvwRsQXl3UwsacU1DsXcORqIC+7NlQ6M2OJVU= ) ; Key ID = 14631 . 172800 IN DNSKEY ( 257 3 8 AwEAAaz/tAm8yTn4Mfeh5eyI96WSVexTBAvkMgJzkKTOiW1vkIbzxeF3+/4RgWOq7HrxRixHlFlE xOLAJr5emLvN7SWXgnLh4+B5xQlNVz8Og8kvArMtNROxVQuCaSnIDdD5LKyWbRd2n9WGe2R8PzgC mr3EgVLrjyBxWezF0jLHwVN8efS3rCj/EWgvIWgb9tarpVUDK/b58Da+sqqls3eNbuv7pr+eoZG+ SrDK6nWeL3c6H5Apxz7LjVc1uTIdsIXxuOLYA4/ilBmSVIzuDWfdRUfhHdY6+cn8HFRm+2hM8AnX GXws9555KrUB5qihylGa8subX2Nn6UwNR1AkUTV74bU= ) ; Key ID = 20326 . 172800 IN RRSIG ( DNSKEY 8 0 172800 20210701000000 20210610000000 20326 . BnlgUs78N3ckYFZHySrbdpmlrvI6d7lY5TNKs2J7miY5T03UuR2EJGcLwpoEL5trbTVqKL3/MCSD E+1E8N8kB6yskFAqloUMifyI+5sqApbuWtohUU7IcEYQ8cko/PLngbVwVMNJyipXd54A4pmWKSy4 qAa74sdsYTDmyPrsYibxTKwdmjLOrAxB1gOj435BgmV7z50feme761b06SwG3ChyQdVOXWOhbWtL IvrqIxiHvjSSgmCyicZSvbP+m+oan4BDhe/cH6/yhsQOtBC3enr/QP7mhhcoURGoF0bd/S0eoLMp e5PDeyKeyzV0R5O7CAb44lX37G2VOlSTH/1crQ== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option:
	Found 2 DNSKEY records for .
	`. 172800 IN DNSKEY ( 256 3 8 AwEAAa+HvD7XXjmL+1htThUQyZW7oWGnjzKHJASg3TSR5Bmu5LfnSVW7fxqZa2oAYo2ionIQWyqA j/loApzg8GNMhyIibftPJso54uWRQ2GaoMrwLD5SLu676kf7urJq6nqdjNC0aJM/C888li69lVH6 tiu2tZm1NH3cmgfnMUJpD60bsrDUqs7XwftmNkdkHa4ltQbM3UNPyfTaNBQYoH3wpOpSjdk3tyDR nreBO6Idrw+DGf/rve4sL3qiSaXfYIkcwAwozxR34iHU5dbCDs8S6FmZYhoSVKVgNSUkudxhd9/6 RrZkYRgvwRsQXl3UwsacU1DsXcORqIC+7NlQ6M2OJVU= ) ; Key ID = 14631`
	`. 172800 IN DNSKEY ( 257 3 8 AwEAAaz/tAm8yTn4Mfeh5eyI96WSVexTBAvkMgJzkKTOiW1vkIbzxeF3+/4RgWOq7HrxRixHlFlE xOLAJr5emLvN7SWXgnLh4+B5xQlNVz8Og8kvArMtNROxVQuCaSnIDdD5LKyWbRd2n9WGe2R8PzgC mr3EgVLrjyBxWezF0jLHwVN8efS3rCj/EWgvIWgb9tarpVUDK/b58Da+sqqls3eNbuv7pr+eoZG+ SrDK6nWeL3c6H5Apxz7LjVc1uTIdsIXxuOLYA4/ilBmSVIzuDWfdRUfhHdY6+cn8HFRm+2hM8AnX GXws9555KrUB5qihylGa8subX2Nn6UwNR1AkUTV74bU= ) ; Key ID = 20326`
	DNSKEY=20326/SEP is now in the chain-of-trust
	DS=20326/SHA-256 verifies DNSKEY=20326/SEP
	Found 1 RRSIGs over DNSKEY RRset
	`. 172800 IN RRSIG ( DNSKEY 8 0 172800 20210701000000 20210610000000 20326 . BnlgUs78N3ckYFZHySrbdpmlrvI6d7lY5TNKs2J7miY5T03UuR2EJGcLwpoEL5trbTVqKL3/MCSD E+1E8N8kB6yskFAqloUMifyI+5sqApbuWtohUU7IcEYQ8cko/PLngbVwVMNJyipXd54A4pmWKSy4 qAa74sdsYTDmyPrsYibxTKwdmjLOrAxB1gOj435BgmV7z50feme761b06SwG3ChyQdVOXWOhbWtL IvrqIxiHvjSSgmCyicZSvbP+m+oan4BDhe/cH6/yhsQOtBC3enr/QP7mhhcoURGoF0bd/S0eoLMp e5PDeyKeyzV0R5O7CAb44lX37G2VOlSTH/1crQ== )`
	RRSIG=20326 and DNSKEY=20326/SEP verifies the DNSKEY RRset
	DNSKEY=14631 is now in the chain-of-trust
	Query to f.root-servers.net for bu.edu/A
	Received 1165 bytes from 192.5.5.241
	;; Answer received from 192.5.5.241 (1165 bytes) ;; HEADER SECTION ;; id = 36034 ;; qr = 1 aa = 0 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 0 nscount = 15 arcount = 27 ;; do = 1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1472 ;; option: ;; QUESTION SECTION (1 record) ;; bu.edu. IN A ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (15 records) edu. 172800 IN NS l.edu-servers.net. edu. 172800 IN NS b.edu-servers.net. edu. 172800 IN NS c.edu-servers.net. edu. 172800 IN NS d.edu-servers.net. edu. 172800 IN NS e.edu-servers.net. edu. 172800 IN NS f.edu-servers.net. edu. 172800 IN NS g.edu-servers.net. edu. 172800 IN NS a.edu-servers.net. edu. 172800 IN NS h.edu-servers.net. edu. 172800 IN NS i.edu-servers.net. edu. 172800 IN NS j.edu-servers.net. edu. 172800 IN NS k.edu-servers.net. edu. 172800 IN NS m.edu-servers.net. edu. 86400 IN DS ( 28065 8 2 4172496cde85534e51129040355bd04b1fcfebae996dfdde652006f6f8b2ce76 ) edu. 86400 IN RRSIG ( DS 8 1 86400 20210625170000 20210612160000 14631 . R54X6gRnjvRvdW0+9t+pTQFaUeMxIBmbqvSFhvIup04oiiu3yfFPu55gYkTc9+SVtmZP+upqIJK8 9lMYTFOsDAxBZoqqzE6+SM3mbTsKW/584LFUplJoGXZ2A+ESsnpLfJGsRPB9OypPK1MYjsHWsA1m 3i5kTmwAdereXcyPv8JgcPFD88BgUprQ/9Na2T40tPcRmfVe5pnTLLT/8TCjymaYv6WFrstknQB6 YFNW8iFXCQMlPZmtHQgfJAGniLbSSRoEe2oSNOZyMpOdSArPNpef+55TKgNvFf0MU3ii/Bd0I7ad yRjKuoJfDbwtrWfyvUyAAQ5UDgh/872MqXiMTA== ) ;; ADDITIONAL SECTION (27 records) l.edu-servers.net. 172800 IN A 192.41.162.30 l.edu-servers.net. 172800 IN AAAA 2001:500:d937::30 b.edu-servers.net. 172800 IN A 192.33.14.30 b.edu-servers.net. 172800 IN AAAA 2001:503:231d::2:30 c.edu-servers.net. 172800 IN A 192.26.92.30 c.edu-servers.net. 172800 IN AAAA 2001:503:83eb::30 d.edu-servers.net. 172800 IN A 192.31.80.30 d.edu-servers.net. 172800 IN AAAA 2001:500:856e::30 e.edu-servers.net. 172800 IN A 192.12.94.30 e.edu-servers.net. 172800 IN AAAA 2001:502:1ca1::30 f.edu-servers.net. 172800 IN A 192.35.51.30 f.edu-servers.net. 172800 IN AAAA 2001:503:d414::30 g.edu-servers.net. 172800 IN A 192.42.93.30 g.edu-servers.net. 172800 IN AAAA 2001:503:eea3::30 a.edu-servers.net. 172800 IN A 192.5.6.30 a.edu-servers.net. 172800 IN AAAA 2001:503:a83e::2:30 h.edu-servers.net. 172800 IN A 192.54.112.30 h.edu-servers.net. 172800 IN AAAA 2001:502:8cc::30 i.edu-servers.net. 172800 IN A 192.43.172.30 i.edu-servers.net. 172800 IN AAAA 2001:503:39c1::30 j.edu-servers.net. 172800 IN A 192.48.79.30 j.edu-servers.net. 172800 IN AAAA 2001:502:7094::30 k.edu-servers.net. 172800 IN A 192.52.178.30 k.edu-servers.net. 172800 IN AAAA 2001:503:d2d::30 m.edu-servers.net. 172800 IN A 192.55.83.30 m.edu-servers.net. 172800 IN AAAA 2001:501:b1f9::30 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1472 ;; option:
	Query to k.root-servers.net for edu/DNSKEY
	Received 1162 bytes from 193.0.14.129
	;; Answer received from 193.0.14.129 (1162 bytes) ;; HEADER SECTION ;; id = 64721 ;; qr = 1 aa = 0 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 0 nscount = 15 arcount = 27 ;; do = 1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1232 ;; option: ;; QUESTION SECTION (1 record) ;; edu. IN DNSKEY ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (15 records) edu. 172800 IN NS c.edu-servers.net. edu. 172800 IN NS a.edu-servers.net. edu. 172800 IN NS d.edu-servers.net. edu. 172800 IN NS i.edu-servers.net. edu. 172800 IN NS l.edu-servers.net. edu. 172800 IN NS g.edu-servers.net. edu. 172800 IN NS k.edu-servers.net. edu. 172800 IN NS b.edu-servers.net. edu. 172800 IN NS h.edu-servers.net. edu. 172800 IN NS f.edu-servers.net. edu. 172800 IN NS e.edu-servers.net. edu. 172800 IN NS m.edu-servers.net. edu. 172800 IN NS j.edu-servers.net. edu. 86400 IN DS ( 28065 8 2 4172496cde85534e51129040355bd04b1fcfebae996dfdde652006f6f8b2ce76 ) edu. 86400 IN RRSIG ( DS 8 1 86400 20210625170000 20210612160000 14631 . R54X6gRnjvRvdW0+9t+pTQFaUeMxIBmbqvSFhvIup04oiiu3yfFPu55gYkTc9+SVtmZP+upqIJK8 9lMYTFOsDAxBZoqqzE6+SM3mbTsKW/584LFUplJoGXZ2A+ESsnpLfJGsRPB9OypPK1MYjsHWsA1m 3i5kTmwAdereXcyPv8JgcPFD88BgUprQ/9Na2T40tPcRmfVe5pnTLLT/8TCjymaYv6WFrstknQB6 YFNW8iFXCQMlPZmtHQgfJAGniLbSSRoEe2oSNOZyMpOdSArPNpef+55TKgNvFf0MU3ii/Bd0I7ad yRjKuoJfDbwtrWfyvUyAAQ5UDgh/872MqXiMTA== ) ;; ADDITIONAL SECTION (27 records) m.edu-servers.net. 172800 IN A 192.55.83.30 l.edu-servers.net. 172800 IN A 192.41.162.30 k.edu-servers.net. 172800 IN A 192.52.178.30 j.edu-servers.net. 172800 IN A 192.48.79.30 i.edu-servers.net. 172800 IN A 192.43.172.30 h.edu-servers.net. 172800 IN A 192.54.112.30 g.edu-servers.net. 172800 IN A 192.42.93.30 f.edu-servers.net. 172800 IN A 192.35.51.30 e.edu-servers.net. 172800 IN A 192.12.94.30 d.edu-servers.net. 172800 IN A 192.31.80.30 c.edu-servers.net. 172800 IN A 192.26.92.30 b.edu-servers.net. 172800 IN A 192.33.14.30 a.edu-servers.net. 172800 IN A 192.5.6.30 m.edu-servers.net. 172800 IN AAAA 2001:501:b1f9::30 l.edu-servers.net. 172800 IN AAAA 2001:500:d937::30 k.edu-servers.net. 172800 IN AAAA 2001:503:d2d::30 j.edu-servers.net. 172800 IN AAAA 2001:502:7094::30 i.edu-servers.net. 172800 IN AAAA 2001:503:39c1::30 h.edu-servers.net. 172800 IN AAAA 2001:502:8cc::30 g.edu-servers.net. 172800 IN AAAA 2001:503:eea3::30 f.edu-servers.net. 172800 IN AAAA 2001:503:d414::30 e.edu-servers.net. 172800 IN AAAA 2001:502:1ca1::30 d.edu-servers.net. 172800 IN AAAA 2001:500:856e::30 c.edu-servers.net. 172800 IN AAAA 2001:503:83eb::30 b.edu-servers.net. 172800 IN AAAA 2001:503:231d::2:30 a.edu-servers.net. 172800 IN AAAA 2001:503:a83e::2:30 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1232 ;; option:
	Found child zone edu

edu

	Checking DS between . and edu
	Query to f.root-servers.net for edu/DS
	Received 367 bytes from 192.5.5.241
	;; Answer received from 192.5.5.241 (367 bytes) ;; HEADER SECTION ;; id = 46954 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 2 nscount = 0 arcount = 1 ;; do = 1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1472 ;; option: ;; QUESTION SECTION (1 record) ;; edu. IN DS ;; ANSWER SECTION (2 records) edu. 86400 IN DS ( 28065 8 2 4172496cde85534e51129040355bd04b1fcfebae996dfdde652006f6f8b2ce76 ) edu. 86400 IN RRSIG ( DS 8 1 86400 20210625170000 20210612160000 14631 . R54X6gRnjvRvdW0+9t+pTQFaUeMxIBmbqvSFhvIup04oiiu3yfFPu55gYkTc9+SVtmZP+upqIJK8 9lMYTFOsDAxBZoqqzE6+SM3mbTsKW/584LFUplJoGXZ2A+ESsnpLfJGsRPB9OypPK1MYjsHWsA1m 3i5kTmwAdereXcyPv8JgcPFD88BgUprQ/9Na2T40tPcRmfVe5pnTLLT/8TCjymaYv6WFrstknQB6 YFNW8iFXCQMlPZmtHQgfJAGniLbSSRoEe2oSNOZyMpOdSArPNpef+55TKgNvFf0MU3ii/Bd0I7ad yRjKuoJfDbwtrWfyvUyAAQ5UDgh/872MqXiMTA== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1472 ;; option:
	Found 1 DS records for edu in the . zone
	DS=28065/SHA-256 has algorithm RSASHA256
	Found 1 RRSIGs over DS RRset
	`edu. 86400 IN RRSIG ( DS 8 1 86400 20210625170000 20210612160000 14631 . R54X6gRnjvRvdW0+9t+pTQFaUeMxIBmbqvSFhvIup04oiiu3yfFPu55gYkTc9+SVtmZP+upqIJK8 9lMYTFOsDAxBZoqqzE6+SM3mbTsKW/584LFUplJoGXZ2A+ESsnpLfJGsRPB9OypPK1MYjsHWsA1m 3i5kTmwAdereXcyPv8JgcPFD88BgUprQ/9Na2T40tPcRmfVe5pnTLLT/8TCjymaYv6WFrstknQB6 YFNW8iFXCQMlPZmtHQgfJAGniLbSSRoEe2oSNOZyMpOdSArPNpef+55TKgNvFf0MU3ii/Bd0I7ad yRjKuoJfDbwtrWfyvUyAAQ5UDgh/872MqXiMTA== )`
	RRSIG=14631 and DNSKEY=14631 verifies the DS RRset
	DS=28065/SHA-256 is now in the chain-of-trust
	`edu. 86400 IN DS ( 28065 8 2 4172496cde85534e51129040355bd04b1fcfebae996dfdde652006f6f8b2ce76 )`
	Query to l.edu-servers.net for edu/DNSKEY
	Received 775 bytes from 192.41.162.30
	;; Answer received from 192.41.162.30 (775 bytes) ;; HEADER SECTION ;; id = 32175 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 3 nscount = 0 arcount = 1 ;; do = 1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option: ;; QUESTION SECTION (1 record) ;; edu. IN DNSKEY ;; ANSWER SECTION (3 records) edu. 86400 IN DNSKEY ( 257 3 8 AQOluvuVWACqSUX6EZr3d5YIIv13SDXBpDeGRCIET3T0l1wp0NprtJhfc1YVehIlNqucijLnEhSL N2i0Txnh3bU5aQJLRf/qm21etL35ozAIlnfSgY5D0nxLPoBIRq++8Mxvr+2YCSRaCNyrqaU4TnHa PiHLuKe7sGyHQ8K8rXst7HxF5zgG+gIeytYIxpy4/bAaKCNVvGaYHxuNSBJBiYSrxjiZk268EP6E 3T+bSdi2HepB3ZuBWyOewsmHO8aoHmzIH049vBNI7iFZByRKY9yAJ8TshANtiUHHwAF7JJtWLW9o O10BqygYG+zS4weKGtkcNpzOUDWs41FWM8aFs4L1 ) ; Key ID = 28065 edu. 86400 IN DNSKEY ( 256 3 8 AQPRLfRR2GqUWa+tglR0lx0oJDx3FqB1pQJp3fRbdZw440YKfjGXY3KzxrpH8Dq2WjOHiWd+rz3N Oo3NNEAP5hjWRHu3aTATu/Ji2OCDRja53kJGWmV2Hp6+QZ8F44M+L3IB953Tf9x/mDKu8qsvcwJM Q+uZKM312P7D4ls8wEqlS+gn3U39JMzSBGmFicM7Adz9J+OSYvvIB3U1kw66TsSl ) ; Key ID = 63587 edu. 86400 IN RRSIG ( DNSKEY 8 1 86400 20210623185303 20210608184803 28065 edu. pVyxHIn9RCcTqOC4FUhASOvZu0C5riUAM4fcSo5YWXAOdi29w9NWozMSDzr1M/2QPBjYGK+l1Igf YXa/MzIBRNO4o0f8lJKE1y1KknY3mXfpA9E/gKdwtlYKAGjTlbwmrYrH+GXSlW346RY2cdzTLWKe a9UKpT/K+7Kthk112xSlf4ChJiHTbeZ2+CaB2i5+/JbmpUQ3eOkhzhcoaXTZsDV2Ac9ifRG2bnQN conlEKdmapQvJu+rtJD5ZTgVbd+QD/c+4LqQJxex/pgBsMLsAAZPuxenHK+a35lEZD5Fcdv5JK3y rLIEN8a4htszR4sgTJ06hzBdKAMWVujReu+kQw== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option:
	Found 2 DNSKEY records for edu
	`edu. 86400 IN DNSKEY ( 257 3 8 AQOluvuVWACqSUX6EZr3d5YIIv13SDXBpDeGRCIET3T0l1wp0NprtJhfc1YVehIlNqucijLnEhSL N2i0Txnh3bU5aQJLRf/qm21etL35ozAIlnfSgY5D0nxLPoBIRq++8Mxvr+2YCSRaCNyrqaU4TnHa PiHLuKe7sGyHQ8K8rXst7HxF5zgG+gIeytYIxpy4/bAaKCNVvGaYHxuNSBJBiYSrxjiZk268EP6E 3T+bSdi2HepB3ZuBWyOewsmHO8aoHmzIH049vBNI7iFZByRKY9yAJ8TshANtiUHHwAF7JJtWLW9o O10BqygYG+zS4weKGtkcNpzOUDWs41FWM8aFs4L1 ) ; Key ID = 28065`
	`edu. 86400 IN DNSKEY ( 256 3 8 AQPRLfRR2GqUWa+tglR0lx0oJDx3FqB1pQJp3fRbdZw440YKfjGXY3KzxrpH8Dq2WjOHiWd+rz3N Oo3NNEAP5hjWRHu3aTATu/Ji2OCDRja53kJGWmV2Hp6+QZ8F44M+L3IB953Tf9x/mDKu8qsvcwJM Q+uZKM312P7D4ls8wEqlS+gn3U39JMzSBGmFicM7Adz9J+OSYvvIB3U1kw66TsSl ) ; Key ID = 63587`
	DNSKEY=28065/SEP is now in the chain-of-trust
	DS=28065/SHA-256 verifies DNSKEY=28065/SEP
	Found 1 RRSIGs over DNSKEY RRset
	`edu. 86400 IN RRSIG ( DNSKEY 8 1 86400 20210623185303 20210608184803 28065 edu. pVyxHIn9RCcTqOC4FUhASOvZu0C5riUAM4fcSo5YWXAOdi29w9NWozMSDzr1M/2QPBjYGK+l1Igf YXa/MzIBRNO4o0f8lJKE1y1KknY3mXfpA9E/gKdwtlYKAGjTlbwmrYrH+GXSlW346RY2cdzTLWKe a9UKpT/K+7Kthk112xSlf4ChJiHTbeZ2+CaB2i5+/JbmpUQ3eOkhzhcoaXTZsDV2Ac9ifRG2bnQN conlEKdmapQvJu+rtJD5ZTgVbd+QD/c+4LqQJxex/pgBsMLsAAZPuxenHK+a35lEZD5Fcdv5JK3y rLIEN8a4htszR4sgTJ06hzBdKAMWVujReu+kQw== )`
	RRSIG=28065 and DNSKEY=28065/SEP verifies the DNSKEY RRset
	DNSKEY=63587 is now in the chain-of-trust
	Query to f.edu-servers.net for bu.edu/A
	Received 695 bytes from 192.35.51.30
	;; Answer received from 192.35.51.30 (695 bytes) ;; HEADER SECTION ;; id = 3592 ;; qr = 1 aa = 0 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 0 nscount = 7 arcount = 4 ;; do = 1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option: ;; QUESTION SECTION (1 record) ;; bu.edu. IN A ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (7 records) bu.edu. 172800 IN NS edns01.bu.edu. bu.edu. 172800 IN NS edns02.bu.edu. bu.edu. 172800 IN NS edns03.bu.edu. 9DHS4EP5G85PF9NUFK06HEK0O48QGK77.edu. 86400 IN NSEC3 ( 1 1 0 - 9dql407ijb4jhadmf7cjmufnqmr4df7m NS SOA RRSIG DNSKEY NSEC3PARAM ) 9DHS4EP5G85PF9NUFK06HEK0O48QGK77.edu. 86400 IN RRSIG ( NSEC3 8 2 86400 20210619053428 20210612042428 63587 edu. P7VIfxHAUyHFMdWrnAJxVmoVU9XN+mqZ8iQ1+60k/pslQSzZIJx+zwd5usM0hfA5E4t9Dnxjrw23 0paB/NHG6j+3/VFM8rBbWKPpv38OhBAQMAdCWeq53Irxmd4kUwX6PbdRf+5S0uFI4+zVo5QpNIsB Pouul/Po8W6tGgpFjx5HW2KBDtrqDJEhtbB3my6KgX64spUUlxi9CB9v+jwzdg== ) A4JBD7FOABFBU5H22UUVRE573EF5DFRS.edu. 86400 IN NSEC3 ( 1 1 0 - ag3migfieglpgtgmsvqr4af39uckel08 NS DS RRSIG ) A4JBD7FOABFBU5H22UUVRE573EF5DFRS.edu. 86400 IN RRSIG ( NSEC3 8 2 86400 20210619110015 20210612095015 63587 edu. qJFUFlyhF2ND9s1j37R5oJKvcf2A+RJ6nrvJV805O/IgQj0nRFfuDG3oawNZyI3KfwgtaTh1FMia tORpBcehkcPfgzu9M4WdxX9YuSHlhWqEKqb4FcxXQLOlLFpdIKc7Mcmhgbbinfjn7AzVeYTpMwLx 506OzocXwxhzO97/te38lov8Cj52BpGuSyvuYiJRbU4fdd9F4CCxnT7JkGT5vQ== ) ;; ADDITIONAL SECTION (4 records) edns01.bu.edu. 172800 IN A 54.162.183.186 edns02.bu.edu. 172800 IN A 168.122.254.62 edns03.bu.edu. 172800 IN A 3.210.172.14 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option:
	Query to l.edu-servers.net for bu.edu/DNSKEY
	Received 695 bytes from 192.41.162.30
	;; Answer received from 192.41.162.30 (695 bytes) ;; HEADER SECTION ;; id = 42687 ;; qr = 1 aa = 0 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 0 nscount = 7 arcount = 4 ;; do = 1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option: ;; QUESTION SECTION (1 record) ;; bu.edu. IN DNSKEY ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (7 records) bu.edu. 172800 IN NS edns01.bu.edu. bu.edu. 172800 IN NS edns02.bu.edu. bu.edu. 172800 IN NS edns03.bu.edu. 9DHS4EP5G85PF9NUFK06HEK0O48QGK77.edu. 86400 IN NSEC3 ( 1 1 0 - 9dql407ijb4jhadmf7cjmufnqmr4df7m NS SOA RRSIG DNSKEY NSEC3PARAM ) 9DHS4EP5G85PF9NUFK06HEK0O48QGK77.edu. 86400 IN RRSIG ( NSEC3 8 2 86400 20210619053428 20210612042428 63587 edu. P7VIfxHAUyHFMdWrnAJxVmoVU9XN+mqZ8iQ1+60k/pslQSzZIJx+zwd5usM0hfA5E4t9Dnxjrw23 0paB/NHG6j+3/VFM8rBbWKPpv38OhBAQMAdCWeq53Irxmd4kUwX6PbdRf+5S0uFI4+zVo5QpNIsB Pouul/Po8W6tGgpFjx5HW2KBDtrqDJEhtbB3my6KgX64spUUlxi9CB9v+jwzdg== ) A4JBD7FOABFBU5H22UUVRE573EF5DFRS.edu. 86400 IN NSEC3 ( 1 1 0 - ag3migfieglpgtgmsvqr4af39uckel08 NS DS RRSIG ) A4JBD7FOABFBU5H22UUVRE573EF5DFRS.edu. 86400 IN RRSIG ( NSEC3 8 2 86400 20210619110015 20210612095015 63587 edu. qJFUFlyhF2ND9s1j37R5oJKvcf2A+RJ6nrvJV805O/IgQj0nRFfuDG3oawNZyI3KfwgtaTh1FMia tORpBcehkcPfgzu9M4WdxX9YuSHlhWqEKqb4FcxXQLOlLFpdIKc7Mcmhgbbinfjn7AzVeYTpMwLx 506OzocXwxhzO97/te38lov8Cj52BpGuSyvuYiJRbU4fdd9F4CCxnT7JkGT5vQ== ) ;; ADDITIONAL SECTION (4 records) edns01.bu.edu. 172800 IN A 54.162.183.186 edns02.bu.edu. 172800 IN A 168.122.254.62 edns03.bu.edu. 172800 IN A 3.210.172.14 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option:
	Found child zone bu.edu

bu.edu

	Checking DS between edu and bu.edu
	Query to e.edu-servers.net for bu.edu/DS
	Received 854 bytes from 192.12.94.30
	;; Answer received from 192.12.94.30 (854 bytes) ;; HEADER SECTION ;; id = 62310 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 0 nscount = 6 arcount = 1 ;; do = 1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option: ;; QUESTION SECTION (1 record) ;; bu.edu. IN DS ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (6 records) 9DHS4EP5G85PF9NUFK06HEK0O48QGK77.edu. 86400 IN NSEC3 ( 1 1 0 - 9dql407ijb4jhadmf7cjmufnqmr4df7m NS SOA RRSIG DNSKEY NSEC3PARAM ) 9DHS4EP5G85PF9NUFK06HEK0O48QGK77.edu. 86400 IN RRSIG ( NSEC3 8 2 86400 20210619053428 20210612042428 63587 edu. P7VIfxHAUyHFMdWrnAJxVmoVU9XN+mqZ8iQ1+60k/pslQSzZIJx+zwd5usM0hfA5E4t9Dnxjrw23 0paB/NHG6j+3/VFM8rBbWKPpv38OhBAQMAdCWeq53Irxmd4kUwX6PbdRf+5S0uFI4+zVo5QpNIsB Pouul/Po8W6tGgpFjx5HW2KBDtrqDJEhtbB3my6KgX64spUUlxi9CB9v+jwzdg== ) edu. 900 IN SOA ( a.edu-servers.net. nstld.verisign-grs.com. 1623532452 ;serial 1800 ;refresh 900 ;retry 604800 ;expire 86400 ;minimum ) edu. 900 IN RRSIG ( SOA 8 1 900 20210619211412 20210612200412 63587 edu. hO/EYRIYbsS4Q4HuJkRJxWnr66kiR2MfIYZRQGXcaLHEx+ZVjcNzjlvQNi62GsHBwZWdE9MX0vGC Qv6IofWVct39sKMibGhXmsFn18K/UrV0QxylArOiqNw5nNSveQ6AwnNsXxLzy0cnZVJ6bKwVrQbv omdCjWcWzfLOEppGIPMrkjQUyBA7CArAe1dbFjFXCnTrlWjO1hGwG4mBJiyPGQ== ) A4JBD7FOABFBU5H22UUVRE573EF5DFRS.edu. 86400 IN NSEC3 ( 1 1 0 - ag3migfieglpgtgmsvqr4af39uckel08 NS DS RRSIG ) A4JBD7FOABFBU5H22UUVRE573EF5DFRS.edu. 86400 IN RRSIG ( NSEC3 8 2 86400 20210619110015 20210612095015 63587 edu. qJFUFlyhF2ND9s1j37R5oJKvcf2A+RJ6nrvJV805O/IgQj0nRFfuDG3oawNZyI3KfwgtaTh1FMia tORpBcehkcPfgzu9M4WdxX9YuSHlhWqEKqb4FcxXQLOlLFpdIKc7Mcmhgbbinfjn7AzVeYTpMwLx 506OzocXwxhzO97/te38lov8Cj52BpGuSyvuYiJRbU4fdd9F4CCxnT7JkGT5vQ== ) ;; ADDITIONAL SECTION (1 record) ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option:
	No DS records found for bu.edu in the edu zone
	Query to edns03.bu.edu for bu.edu/DNSKEY
	Received 97 bytes from 3.210.172.14
	;; Answer received from 3.210.172.14 (97 bytes) ;; HEADER SECTION ;; id = 7999 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 0 nscount = 1 arcount = 1 ;; do = 1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option: ;; QUESTION SECTION (1 record) ;; bu.edu. IN DNSKEY ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (1 record) bu.edu. 600 IN SOA ( ist-dns-prod11.bu.edu. hostmaster.bu.edu. 970851434 ;serial 600 ;refresh 300 ;retry 604800 ;expire 600 ;minimum ) ;; ADDITIONAL SECTION (1 record) ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option:
	No DNSKEY records found
	Query to edns03.bu.edu for bu.edu/A
	Received 162 bytes from 3.210.172.14
	;; Answer received from 3.210.172.14 (162 bytes) ;; HEADER SECTION ;; id = 24774 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 1 nscount = 3 arcount = 4 ;; do = 1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option: ;; QUESTION SECTION (1 record) ;; bu.edu. IN A ;; ANSWER SECTION (1 record) bu.edu. 3600 IN A 128.197.236.4 ;; AUTHORITY SECTION (3 records) bu.edu. 86400 IN NS edns01.bu.edu. bu.edu. 86400 IN NS edns03.bu.edu. bu.edu. 86400 IN NS edns02.bu.edu. ;; ADDITIONAL SECTION (4 records) edns01.bu.edu. 86400 IN A 54.162.183.186 edns02.bu.edu. 86400 IN A 168.122.254.62 edns03.bu.edu. 86400 IN A 3.210.172.14 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option:
	edns03.bu.edu is authoritative for bu.edu
	Query to edns02.bu.edu for bu.edu/SOA
	Received 199 bytes from 168.122.254.62
	;; Answer received from 168.122.254.62 (199 bytes) ;; HEADER SECTION ;; id = 43872 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 1 nscount = 3 arcount = 4 ;; do = 1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option: ;; QUESTION SECTION (1 record) ;; bu.edu. IN SOA ;; ANSWER SECTION (1 record) bu.edu. 86400 IN SOA ( dns02.bu.edu. hostmaster.bu.edu. 970851427 ;serial 600 ;refresh 300 ;retry 604800 ;expire 600 ;minimum ) ;; AUTHORITY SECTION (3 records) bu.edu. 86400 IN NS edns01.bu.edu. bu.edu. 86400 IN NS edns02.bu.edu. bu.edu. 86400 IN NS edns03.bu.edu. ;; ADDITIONAL SECTION (4 records) edns01.bu.edu. 86400 IN A 54.162.183.186 edns02.bu.edu. 86400 IN A 168.122.254.62 edns03.bu.edu. 86400 IN A 3.210.172.14 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option:
	Query to edns01.bu.edu for bu.edu/SOA
	Received 208 bytes from 54.162.183.186
	;; Answer received from 54.162.183.186 (208 bytes) ;; HEADER SECTION ;; id = 1180 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 1 nscount = 3 arcount = 4 ;; do = 1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option: ;; QUESTION SECTION (1 record) ;; bu.edu. IN SOA ;; ANSWER SECTION (1 record) bu.edu. 86400 IN SOA ( ist-dns-prod11.bu.edu. hostmaster.bu.edu. 970851434 ;serial 600 ;refresh 300 ;retry 604800 ;expire 600 ;minimum ) ;; AUTHORITY SECTION (3 records) bu.edu. 86400 IN NS edns03.bu.edu. bu.edu. 86400 IN NS edns02.bu.edu. bu.edu. 86400 IN NS edns01.bu.edu. ;; ADDITIONAL SECTION (4 records) edns03.bu.edu. 86400 IN A 3.210.172.14 edns01.bu.edu. 86400 IN A 54.162.183.186 edns02.bu.edu. 86400 IN A 168.122.254.62 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option:
	edns01.bu.edu serial (970851434) differs from edns02.bu.edu serial (970851427)
	Query to edns03.bu.edu for bu.edu/A
	Received 162 bytes from 3.210.172.14
	;; Answer received from 3.210.172.14 (162 bytes) ;; HEADER SECTION ;; id = 36759 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 1 nscount = 3 arcount = 4 ;; do = 1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option: ;; QUESTION SECTION (1 record) ;; bu.edu. IN A ;; ANSWER SECTION (1 record) bu.edu. 3600 IN A 128.197.236.4 ;; AUTHORITY SECTION (3 records) bu.edu. 86400 IN NS edns03.bu.edu. bu.edu. 86400 IN NS edns02.bu.edu. bu.edu. 86400 IN NS edns01.bu.edu. ;; ADDITIONAL SECTION (4 records) edns03.bu.edu. 86400 IN A 3.210.172.14 edns01.bu.edu. 86400 IN A 54.162.183.186 edns02.bu.edu. 86400 IN A 168.122.254.62 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option:
	bu.edu A RR has value 128.197.236.4
	No RRSIGs found

bu.edu

	Query to edns01.bu.edu for bu.edu/A
	Received 162 bytes from 54.162.183.186
	;; Answer received from 54.162.183.186 (162 bytes) ;; HEADER SECTION ;; id = 1478 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 1 nscount = 3 arcount = 4 ;; do = 1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option: ;; QUESTION SECTION (1 record) ;; bu.edu. IN A ;; ANSWER SECTION (1 record) bu.edu. 3600 IN A 128.197.236.4 ;; AUTHORITY SECTION (3 records) bu.edu. 86400 IN NS edns02.bu.edu. bu.edu. 86400 IN NS edns01.bu.edu. bu.edu. 86400 IN NS edns03.bu.edu. ;; ADDITIONAL SECTION (4 records) edns03.bu.edu. 86400 IN A 3.210.172.14 edns01.bu.edu. 86400 IN A 54.162.183.186 edns02.bu.edu. 86400 IN A 168.122.254.62 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option:
	edns01.bu.edu is authoritative for bu.edu
	Query to edns01.bu.edu for bu.edu/A
	Received 162 bytes from 54.162.183.186
	;; Answer received from 54.162.183.186 (162 bytes) ;; HEADER SECTION ;; id = 35123 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 1 nscount = 3 arcount = 4 ;; do = 1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option: ;; QUESTION SECTION (1 record) ;; bu.edu. IN A ;; ANSWER SECTION (1 record) bu.edu. 3600 IN A 128.197.236.4 ;; AUTHORITY SECTION (3 records) bu.edu. 86400 IN NS edns03.bu.edu. bu.edu. 86400 IN NS edns02.bu.edu. bu.edu. 86400 IN NS edns01.bu.edu. ;; ADDITIONAL SECTION (4 records) edns01.bu.edu. 86400 IN A 54.162.183.186 edns02.bu.edu. 86400 IN A 168.122.254.62 edns03.bu.edu. 86400 IN A 3.210.172.14 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option:
	bu.edu A RR has value 128.197.236.4
	No RRSIGs found

bu.edu

	Query to edns02.bu.edu for bu.edu/A
	Received 162 bytes from 168.122.254.62
	;; Answer received from 168.122.254.62 (162 bytes) ;; HEADER SECTION ;; id = 23494 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 1 nscount = 3 arcount = 4 ;; do = 1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option: ;; QUESTION SECTION (1 record) ;; bu.edu. IN A ;; ANSWER SECTION (1 record) bu.edu. 3600 IN A 128.197.236.4 ;; AUTHORITY SECTION (3 records) bu.edu. 86400 IN NS edns02.bu.edu. bu.edu. 86400 IN NS edns01.bu.edu. bu.edu. 86400 IN NS edns03.bu.edu. ;; ADDITIONAL SECTION (4 records) edns01.bu.edu. 86400 IN A 54.162.183.186 edns02.bu.edu. 86400 IN A 168.122.254.62 edns03.bu.edu. 86400 IN A 3.210.172.14 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option:
	edns02.bu.edu is authoritative for bu.edu
	Query to edns02.bu.edu for bu.edu/A
	Received 162 bytes from 168.122.254.62
	;; Answer received from 168.122.254.62 (162 bytes) ;; HEADER SECTION ;; id = 24246 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 1 nscount = 3 arcount = 4 ;; do = 1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option: ;; QUESTION SECTION (1 record) ;; bu.edu. IN A ;; ANSWER SECTION (1 record) bu.edu. 3600 IN A 128.197.236.4 ;; AUTHORITY SECTION (3 records) bu.edu. 86400 IN NS edns03.bu.edu. bu.edu. 86400 IN NS edns01.bu.edu. bu.edu. 86400 IN NS edns02.bu.edu. ;; ADDITIONAL SECTION (4 records) edns01.bu.edu. 86400 IN A 54.162.183.186 edns02.bu.edu. 86400 IN A 168.122.254.62 edns03.bu.edu. 86400 IN A 3.210.172.14 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option:
	bu.edu A RR has value 128.197.236.4
	No RRSIGs found

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